SC-3
Atoms
Lower Sec Science · Secondary 1 · Hard · Atoms
Two atoms, P and Q, have the following particles:
- Atom P: 11 protons, 12 neutrons, 11 electrons
- Atom Q: 11 protons, 14 neutrons, 11 electrons
Which statement about P and Q is correct?
- Atom P: 11 protons, 12 neutrons, 11 electrons
- Atom Q: 11 protons, 14 neutrons, 11 electrons
Which statement about P and Q is correct?
- P and Q have different chemical symbols.
- P and Q are atoms of different elements.
- P and Q are electrically neutral and of the same element.
- P and Q have the same mass number.
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.